-83.23% is the change from 471 to 79
Calculation steps:
[( 79 - 471 ) ÷ 471] x 100 = -83.23%
Formula
Percentage change = [(79 - 471) / 471] x 100
Subtract the new number by the original number
79 - 471 = -392
-392 ÷ 471 = -0.832271762208068
-0.832271762208068 x 100 = -83.23%